From 69907a34129f11ea50aa8517c90c727d5cdb4a4e Mon Sep 17 00:00:00 2001
From: Andrej Babic <andrej.babic@psi.ch>
Date: Fri, 19 Jun 2020 11:45:46 +0200
Subject: [PATCH] Add 50Hz verification of metadata

---
 sf-writer/test/test_JFH5Writer.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/sf-writer/test/test_JFH5Writer.cpp b/sf-writer/test/test_JFH5Writer.cpp
index 29364c6..c96f37c 100644
--- a/sf-writer/test/test_JFH5Writer.cpp
+++ b/sf-writer/test/test_JFH5Writer.cpp
@@ -139,13 +139,22 @@ TEST(JFH5Writer, test_writing_with_step)
     size_t n_modules = 2;
     uint64_t start_pulse_id = 500;
     uint64_t stop_pulse_id = 599;
-    auto n_images = stop_pulse_id - start_pulse_id + 1;
     // 50Hz test.
+    auto n_images = 50;
     int step = 2;
 
     auto meta = get_test_block_metadata(start_pulse_id, stop_pulse_id, step);
     auto data = get_test_block_data(n_modules);
 
+    // Verify the metadata has the layout we want to test (50Hz).
+    for (size_t i_pulse=0; i_pulse<BUFFER_BLOCK_SIZE; i_pulse++) {
+        if (i_pulse % step == 0) {
+            ASSERT_EQ(meta->pulse_id[i_pulse], 500 + i_pulse);
+        } else {
+            ASSERT_EQ(meta->pulse_id[i_pulse], 0);
+        }
+    }
+
     // The writer closes the file on destruction.
     {
         JFH5Writer writer(